The cost of an oil change and vehicle maintenance in Chengdu depends on the service level and the specific needs of the car. Routine maintenance, typically performed every 5,000 kilometers or six months, generally costs between 200 and 700 CNY and includes replacing the engine oil and filter along with basic inspections. A minor maintenance service focused primarily on the engine oil and oil filter typically ranges from 300 to 600 CNY, with the final price varying based on the engine oil brand and the vehicle model. For more extensive comprehensive maintenance that includes air and AC filter replacements in addition to the oil change, owners can expect to pay between 500 and 1,500 CNY.